I can confirm that I have the same problem with the below card on karmic 64bit with all latest updates applied as at time of this writing. No matter what I put into my /etc/modprobe.d/alsa-base.conf the only thing that really works is a "sudo alsa force-reload" (sound/pcm levels aren't the culprit either).
$ lspci -v |grep Audio 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02) $ cat /proc/asound/card0/codec#* |grep Codec Codec: Analog Devices AD1986A Codec: LSI Si3054 -- [karmic] No sound on Intel 82801H HD Audio https://bugs.launchpad.net/bugs/411574 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs